From 981ba3286f5d7d6edc0a6d51d79f3877d570ae02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20S=C3=A1nchez?= <nicolassanchez@tutanota.com>
Date: Tue, 10 Dec 2024 10:30:32 -0300
Subject: [PATCH] Settings now loads existing settings.

---
 .../ui/settings/SettingsFragment.java         | 15 ++++++++++++++
 .../ui/settings/SettingsViewModel.java        | 20 +++++++++++++++++--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsFragment.java b/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsFragment.java
index 1d2dcbf..40a7520 100644
--- a/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsFragment.java
+++ b/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsFragment.java
@@ -38,6 +38,21 @@ public class SettingsFragment extends Fragment {
 
         Button buttonSaveSettings = root.findViewById(R.id.buttonSaveSettings);
 
+        //Load settings if settings.json exists
+        SettingsData settingsData = settingsViewModel.loadSettings(getContext());
+
+        if (settingsData != null) {
+            editProfileName.setText(settingsData.profileName);
+            editApiUrl.setText(settingsData.apiUrl);
+            editApiKey.setText(settingsData.apiKey);
+            checkBox.setChecked(settingsData.useTelegram);
+            editBotToken.setText(settingsData.botToken);
+            editChatId.setText(settingsData.chatId);
+            editTimeBetweenQueries.setText(String.valueOf(settingsData.timeBetweenQueries));
+            editAmountOfLogLines.setText(String.valueOf(settingsData.amountOfLogLines));
+            editAmountOfLastTrades.setText(String.valueOf(settingsData.amountOfLastTrades));
+        }
+
         // Add listener to the checkbox so we can enable or disable the editTexts if the checkbox
         // is checked or unchecked respectively
         checkBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
diff --git a/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsViewModel.java b/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsViewModel.java
index c77efec..5a14454 100644
--- a/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsViewModel.java
+++ b/app/src/main/java/com/example/dcav2gui/ui/settings/SettingsViewModel.java
@@ -7,14 +7,15 @@ import android.content.Context;
 import androidx.lifecycle.ViewModel;
 
 import com.google.gson.Gson;
+import com.google.gson.JsonIOException;
+import com.google.gson.JsonSyntaxException;
 
 import java.io.File;
+import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 
 public class SettingsViewModel extends ViewModel {
-    //private Context context;
-
     public String profileName;
     public String apiUrl;
     public String apiKey;
@@ -73,4 +74,19 @@ public class SettingsViewModel extends ViewModel {
             e.printStackTrace();
         }
     }
+
+    public SettingsData loadSettings(Context context) {
+        Gson gson = new Gson();
+        File file = new File(context.getFilesDir(), "settings.json");
+
+        if (file.exists()) {
+            try {
+                FileReader reader = new FileReader(file);
+                return gson.fromJson(reader, SettingsData.class);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
 }
\ No newline at end of file